xref: /minix3/lib/libc/arch/i386/stdlib/labs.S (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7)
1*0a6a1f1dSLionel Sambuc/*	$NetBSD: labs.S,v 1.8 2014/05/23 02:34:19 uebayasi Exp $	*/
22fe8fb19SBen Gras
32fe8fb19SBen Gras/*-
42fe8fb19SBen Gras * Copyright (c) 1990 The Regents of the University of California.
52fe8fb19SBen Gras * All rights reserved.
62fe8fb19SBen Gras *
72fe8fb19SBen Gras * This code is derived from software contributed to Berkeley by
82fe8fb19SBen Gras * William Jolitz.
92fe8fb19SBen Gras *
102fe8fb19SBen Gras * Redistribution and use in source and binary forms, with or without
112fe8fb19SBen Gras * modification, are permitted provided that the following conditions
122fe8fb19SBen Gras * are met:
132fe8fb19SBen Gras * 1. Redistributions of source code must retain the above copyright
142fe8fb19SBen Gras *    notice, this list of conditions and the following disclaimer.
152fe8fb19SBen Gras * 2. Redistributions in binary form must reproduce the above copyright
162fe8fb19SBen Gras *    notice, this list of conditions and the following disclaimer in the
172fe8fb19SBen Gras *    documentation and/or other materials provided with the distribution.
182fe8fb19SBen Gras * 3. Neither the name of the University nor the names of its contributors
192fe8fb19SBen Gras *    may be used to endorse or promote products derived from this software
202fe8fb19SBen Gras *    without specific prior written permission.
212fe8fb19SBen Gras *
222fe8fb19SBen Gras * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
232fe8fb19SBen Gras * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
242fe8fb19SBen Gras * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
252fe8fb19SBen Gras * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
262fe8fb19SBen Gras * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
272fe8fb19SBen Gras * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
282fe8fb19SBen Gras * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
292fe8fb19SBen Gras * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
302fe8fb19SBen Gras * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
312fe8fb19SBen Gras * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
322fe8fb19SBen Gras * SUCH DAMAGE.
332fe8fb19SBen Gras *
342fe8fb19SBen Gras *	from: @(#)abs.s	5.2 (Berkeley) 12/17/90
352fe8fb19SBen Gras */
362fe8fb19SBen Gras
372fe8fb19SBen Gras#include <machine/asm.h>
382fe8fb19SBen Gras#if defined(LIBC_SCCS)
39*0a6a1f1dSLionel Sambuc	RCSID("$NetBSD: labs.S,v 1.8 2014/05/23 02:34:19 uebayasi Exp $")
402fe8fb19SBen Gras#endif
412fe8fb19SBen Gras
422fe8fb19SBen GrasENTRY(labs)
432fe8fb19SBen Gras	movl	4(%esp),%eax
442fe8fb19SBen Gras	testl	%eax,%eax
452fe8fb19SBen Gras	jns	1f
462fe8fb19SBen Gras	negl	%eax
472fe8fb19SBen Gras1:	ret
48*0a6a1f1dSLionel SambucEND(labs)
49